CN112523620A

CN112523620A - Saw-proof high-strength short beam padlock

Info

Publication number: CN112523620A
Application number: CN202011128005.4A
Authority: CN
Inventors: 冯映南; 冯建根; 王国良; 汪中伟
Original assignee: Haining Fengshi Technology Co ltd
Current assignee: Haining Fengshi Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-03-19

Abstract

The invention discloses an anti-saw high-strength short beam padlock, which comprises a lock body, a lock beam, a lock sleeve, a second through hole and a key groove, wherein the second through hole is formed in two sides of the inside of the lock body, two ends of the second through hole extend to the outside of the lock body, the lock sleeve is sleeved on the outer wall of the lock body, holes are formed in two sides of the bottom end of the lock sleeve, one end of each hole extends to the inside of the lock sleeve, the key groove is formed in the center of the bottom end of the lock sleeve, the top end of the key groove extends to the inside of the lock sleeve, a protection structure is arranged at the bottom end of the lock sleeve on one side of the key groove, an anti-saw seat is installed at the top end of the lock body above the lock sleeve, first through holes are formed in two sides of the inside of the anti-saw seat, two ends of the first through holes extend to the outside of. The invention not only improves the sealing performance of the padlock when in use, prolongs the service life of the padlock, but also reduces the phenomenon that the lock beam is loosened due to overhigh pulling force when the padlock is in use.

Description

Saw-proof high-strength short beam padlock

Technical Field

The invention relates to the technical field of padlocks, in particular to an anti-sawing high-strength short beam padlock.

Background

The lock is an appliance with closing function, mainly including lock, key and its accessories, and the padlock is one kind of lock, and its self-structure characteristics can make the padlock convenient and flexible to use and extensive in application.

The padlock in the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing padlock is inconvenient for saw-proof treatment, so that the lock beam part can be sawed by an external tool, and the closure of the padlock is further influenced;

(2) the existing padlock is inconvenient for protecting the lock core part at the bottom of the lock body, so that corrosion phenomena such as rust and the like are easily generated, and the service life of the padlock is further influenced;

(3) the conventional padlock is inconvenient to stabilize the beam part, so that the strength of the padlock is low, and the phenomenon of looseness caused by overhigh pulling force is easy to occur.

Disclosure of Invention

The invention aims to provide an anti-sawing high-strength short beam padlock to solve the problems that the padlock is inconvenient to carry out anti-sawing treatment, protect the lock core part at the bottom of a lock body and stably treat the lock beam part in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the saw-proof high-strength short beam padlock comprises a lock body, a lock beam, a lock sleeve, a second through hole and a key groove, wherein the second through hole is formed in each of two sides of the interior of the lock body, each of two ends of the second through hole extends to the exterior of the lock body, the lock sleeve is sleeved on the outer wall of the lock body, each of two sides of the bottom end of the lock sleeve is provided with a hole, one end of each hole extends to the interior of the lock sleeve, the key groove is formed in the central position of the bottom end of the lock sleeve, the top end of the key groove extends to the interior of the lock sleeve, a protective structure is arranged at the bottom end of the lock sleeve on one side of the key groove, a saw-proof seat is mounted at the top end of the lock body above the lock sleeve, first through holes are formed in each of two sides of the interior of the saw-proof seat, each of two ends of the first through holes extends to the exterior of the saw-proof seat, the lock beam on the top end of the saw-proof seat, the lock, and the central position department of the inside of locked groove installs the lock pearl, and the one end of lock pearl extends to the outside of locked groove.

Preferably, the central point department at lock body top is equipped with the screw hole, and the saw seat bottom of preventing above the screw hole is equipped with the pinhole, and the top of pinhole extends to the outside of preventing the saw seat to the locking bolt is installed on the saw seat top of preventing of pinhole position department, and the bottom of locking bolt runs through the pinhole and with screw hole threaded connection, so that the padlock prevents the saw and handles.

Preferably, an arc-shaped clamping groove is formed in the inner wall of the lock beam below the locking groove, and a trapezoidal groove is formed in the inner wall of the lock body on one side of the arc-shaped clamping groove, so that the positioning cylinder can be arranged and processed.

Preferably, protective structure's inside is equipped with bearing, resettlement groove and baffle in proper order, the lock sleeve bottom of key groove position department is equipped with the baffle, and the lock sleeve bottom of key groove one side is equipped with the resettlement groove to the central point department of resettlement groove top installs the bearing, and the bottom of bearing extends to the outside of resettlement groove and is connected with the top rotation of baffle to the lock core of lock body bottom is protected and is handled.

Preferably, a positioning cylinder is fixed on the inner wall of one side of the trapezoid groove, and a return spring is installed on the inner wall of one side of the positioning cylinder, so that the arc-shaped clamping block is driven to move horizontally.

Preferably, the stopper is installed to reset spring's one end, and is equipped with the arc fixture block on the outer wall that reset spring one side was kept away from to the stopper, and the one end that the stopper was kept away from to the arc fixture block extends to the inside of arc draw-in groove to stabilize the processing to the lock roof beam.

Compared with the prior art, the invention has the beneficial effects that: the saw-proof high-strength short beam padlock not only improves the sealing property of the padlock when in use, prolongs the service life of the padlock, but also reduces the phenomenon that the lock beam is loosened due to overhigh pulling force when the padlock is in use;

(1) the saw-proof seat, the threaded hole, the pin hole and the locking bolt are arranged, the locking bolt is rotated to penetrate through the pin hole and be screwed into the threaded hole, and then the saw-proof seat is arranged at the top end of the lock body, so that the saw-proof function of the padlock is realized, the phenomenon that the lock beam is sawed by an external tool is reduced, and the sealing performance of the padlock during use is improved;

(2) the bearing is arranged in the placing groove, the baffle is manually rotated, one end of the baffle rotates by taking the bearing as a center, and then the baffle is rotated to the bottom end of the lock sleeve at the position of the key groove, so that the lock core part at the bottom of the lock body is protected, the phenomena of rust and the like are reduced, and the service life of the padlock is prolonged;

(3) through being provided with the arc draw-in groove, the dovetail groove, reset spring, a location section of thick bamboo, stopper and arc fixture block, through with a location section of thick bamboo fixed set up in the inside of dovetail groove, because of reset spring has good elastic action, make it drive the arc fixture block through the stopper and carry out the translation, and make the arc fixture block detain the inside to the arc draw-in groove, so that stabilize the processing to the lock beam, and then make its installation intensity obtain promoting, thereby the lock beam produces not hard up phenomenon because of dragging the dynamics too high when having reduced the padlock and using.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic sectional enlarged structure view of the protective structure of the present invention.

In the figure: 1. a lock body; 2. locking the bead; 3. a saw guard base; 4. a first through hole; 5. locking the groove; 6. a lock beam; 7. a lock sleeve; 8. a second through hole; 9. a protective structure; 901. a bearing; 902. a placing groove; 903. a baffle plate; 10. a key slot; 11. opening a hole; 12. an arc-shaped clamping groove; 13. a trapezoidal groove; 14. a return spring; 15. a positioning cylinder; 16. a limiting block; 17. an arc-shaped fixture block; 18. a threaded hole; 19. a pin hole; 20. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the sawing-proof high-strength short beam padlock comprises a lock body 1, a lock beam 6, a lock sleeve 7, a second through hole 8 and a key groove 10, wherein the second through hole 8 is formed in two sides of the inside of the lock body 1, two ends of the second through hole 8 extend to the outside of the lock body 1, a threaded hole 18 is formed in the center of the top of the lock body 1, a pin hole 19 is formed in the bottom of a sawing-proof seat 3 above the threaded hole 18, the top end of the pin hole 19 extends to the outside of the sawing-proof seat 3, a locking bolt 20 is installed at the top end of the sawing-proof seat 3 at the position of the pin hole 19, and the bottom end of the locking bolt 20 penetrates through the pin hole 19 and is in threaded connection with the threaded;

a lock sleeve 7 is sleeved on the outer wall of the lock body 1, both sides of the bottom end of the lock sleeve 7 are provided with openings 11, one end of each opening 11 extends into the lock sleeve 7, a key groove 10 is arranged at the central position of the bottom end of the lock sleeve 7, the top end of the key groove 10 extends into the lock sleeve 7, a protective structure 9 is arranged at the bottom end of the lock sleeve 7 on one side of the key groove 10, a bearing 901, a placement groove 902 and a baffle 903 are sequentially arranged in the protective structure 9, the bottom end of the lock sleeve 7 on the position of the key groove 10 is provided with the baffle 903, the bottom end of the lock sleeve 7 on one side of the key groove 10 is provided with the placement groove 902, the central position of the top of the placement groove 902 is provided with the bearing 901, and the bottom end of the bearing 901 extends to the outside of the placement groove 902 and is;

the bearing 901 is arranged in the placing groove 902, the baffle 903 is manually rotated, one end of the baffle 903 rotates by taking the bearing 901 as the center, and then the baffle 903 is rotated to the bottom end of the lock sleeve 7 at the position of the key groove 10, so that the lock core part at the bottom of the lock body 1 is protected, the phenomena of rust and the like are reduced, and the service life of the padlock is prolonged;

the saw-proof seat 3 is installed at the top end of the lock body 1 above the lock sleeve 7, the first through holes 4 are formed in two sides of the interior of the saw-proof seat 3, two ends of each first through hole 4 extend to the exterior of the saw-proof seat 3, the lock beam 6 is installed at the top end of the saw-proof seat 3, the bottom end of the lock beam 6 penetrates through the first through holes 4 and extends into the interior of the second through hole 8, the lock grooves 5 are formed in two inner side walls of the lock beam 6 in the second through hole 8, the arc-shaped clamping grooves 12 are formed in the inner walls of the lock beam 6 below the lock grooves 5, and the trapezoidal grooves 13 are formed in the inner wall of the lock body 1 on one side of the arc-shaped clamping grooves 12 so;

a positioning cylinder 15 is fixed on the inner wall of one side of the trapezoidal groove 13, and a return spring 14 is installed on the inner wall of one side of the positioning cylinder 15 so as to drive the arc-shaped fixture block 17 to move horizontally;

a limiting block 16 is installed at one end of the return spring 14, an arc-shaped clamping block 17 is arranged on the outer wall of one side, away from the return spring 14, of the limiting block 16, and one end, away from the limiting block 16, of the arc-shaped clamping block 17 extends into the arc-shaped clamping groove 12 so as to stabilize the lock beam 6;

and the central position of the inside of the lock groove 5 is provided with the lock bead 2, and one end of the lock bead 2 extends to the outside of the lock groove 5.

The working principle is as follows: when the padlock is used, firstly, the key is inserted into the lock cylinder at the bottom of the lock body 1 from the key groove 10, then the key is rotated, the lock bead 2 is screwed out of the lock body 1 and is buckled into the lock groove 5, so that the padlock is sealed, then the positioning cylinder 15 is fixedly arranged in the trapezoidal groove 13, the arc-shaped fixture block 17 is driven to translate through the limiting block 16 due to the good elastic effect of the reset spring 14, the arc-shaped fixture block 17 is buckled into the arc-shaped fixture groove 12, so that the lock beam 6 is stably treated, the installation strength is further improved, the phenomenon that the lock beam 6 is loosened due to overhigh pulling force when the padlock is used is reduced, then, the saw preventing seat 3 penetrates through the pin hole 19 and is screwed into the threaded hole 18 by rotating the locking bolt 20, and then the saw preventing seat 3 is installed at the top end of the lock body 1, so that the saw preventing function of the padlock is realized, with the phenomenon that reduces the lock beam 6 and be sawed by external instrument and take place, closure when the padlock uses has been improved, install in the inside of settling tank 902 through with bearing 901 at last, manual rotation baffle 903, make its one end use bearing 901 to rotate as the center, and then rotate baffle 903 to the lock sleeve 7 bottom of key groove 10 position department, so that protect the lock core position of lock body 1 bottom and handle, in order to reduce its phenomena such as production rust, the life of padlock has been prolonged, thereby accomplish the use of padlock.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Prevent saw formula high strength short beam padlock, including lock body (1), lock beam (6), lock sleeve (7), second through-hole (8) and key groove (10), its characterized in that: the two sides of the interior of the lock body (1) are provided with second through holes (8), two ends of each second through hole (8) extend to the exterior of the lock body (1), the outer wall of the lock body (1) is sleeved with a lock sleeve (7), two sides of the bottom end of each lock sleeve (7) are provided with open holes (11), one end of each open hole (11) extends to the interior of each lock sleeve (7), a key groove (10) is arranged at the central position of the bottom end of each lock sleeve (7), the top end of each key groove (10) extends to the interior of each lock sleeve (7), a protective structure (9) is arranged at the bottom end of each lock sleeve (7) on one side of each key groove (10), a saw-proof seat (3) is installed at the top end of the lock body (1) above each lock sleeve (7), first through holes (4) are arranged on two sides of the interior of each saw-proof seat (3), two ends of each first through hole (4) extend to the exterior of each saw-proof seat (3), and a lock beam (6) is, the bottom of collar (6) runs through first through-hole (4) and extends to the inside of second through-hole (8), all be equipped with locked groove (5) on two inside walls of collar (6) of second through-hole (8) inside, and the central point department of putting of locked groove (5) inside installs lock pearl (2), and the one end of lock pearl (2) extends to the outside of locked groove (5).

2. The anti-saw, high strength, short beam padlock of claim 1, wherein: the lock body (1) the central point at top puts and locates to be equipped with screw hole (18), and screw hole (18) top prevent saw seat (3) bottom and be equipped with pinhole (19), the top of pinhole (19) extends to the outside of preventing saw seat (3) to lock bolt (20) are installed on preventing saw seat (3) top of pinhole (19) position department, and the bottom of lock bolt (20) runs through pinhole (19) and with screw hole (18) threaded connection.

3. The anti-saw, high strength, short beam padlock of claim 1, wherein: arc-shaped clamping grooves (12) are formed in the inner wall of the lock beam (6) below the locking groove (5), and trapezoidal grooves (13) are formed in the inner wall of the lock body (1) on one side of each arc-shaped clamping groove (12).

4. The anti-saw, high strength, short beam padlock of claim 1, wherein: the inside of protective structure (9) is equipped with bearing (901), arrangement groove (902) and baffle (903) in proper order, lock sleeve (7) bottom of key groove (10) position department is equipped with baffle (903), and lock sleeve (7) bottom of key groove (10) one side is equipped with arrangement groove (902), and the central point department of putting groove (902) top installs bearing (901), and the bottom of bearing (901) extends to the outside of arrangement groove (902) and rotates with the top of baffle (903) and be connected.

5. The anti-saw, high strength, short beam padlock of claim 3, wherein: a positioning cylinder (15) is fixed on the inner wall of one side of the trapezoid groove (13), and a return spring (14) is installed on the inner wall of one side of the positioning cylinder (15).

6. The anti-saw, high strength, short beam padlock of claim 5, wherein: stopper (16) are installed to the one end of reset spring (14), and stopper (16) are kept away from and are equipped with arc fixture block (17) on the outer wall of reset spring (14) one side, and the one end that stopper (16) were kept away from in arc fixture block (17) extends to the inside of arc draw-in groove (12).